package com.example.workshop.lesson3;



import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class RecommenderImplementation {

    //过滤器是RecommenderImplementation的一个依赖。
    @Autowired
    //使用过滤器接口选择过滤器
    private Filter filter;

    public RecommenderImplementation(Filter filter){
        super();
        this.filter = filter;
    }

    //使用过滤器来获得推荐
    public String[] recommendMovies (String movie){

        //打印正在使用的接口实现的名称
        System.out.println("正在使用的过滤器名称：" + filter +"\n");

        //使用基于内容的过滤器来寻找类似的电影
        //ContentBasedFilter filter = new ContentBasedFilter();
        //CollaborativeFilter filter = new CollaborativeFilter();
        String[] results = filter.getRecommendations("Finding Dory");
        //返回结果
        //return  new String[] {"M1","M2","M3"};
        return results;
    }
}
